64782990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79979}}^1$

素因数の和:79998

約数の個数: 40

約数和(自身を含む): 174196440

約数和(自身を除く): 109413450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 79979, 159958, 239937, 399895, 479874, 719811, 799790, 1199685, 1439622, 2159433, 2399370, 3599055, 4318866, 6478299, 7198110, 10797165, 12956598, 21594330, 32391495, 64782990]

約数ペア:

[(1, 64782990), (2, 32391495), (3, 21594330), (5, 12956598), (6, 10797165), (9, 7198110), (10, 6478299), (15, 4318866), (18, 3599055), (27, 2399370), (30, 2159433), (45, 1439622), (54, 1199685), (81, 799790), (90, 719811), (135, 479874), (162, 399895), (270, 239937), (405, 159958), (810, 79979)]